I have a 78 El Camino that I'm wiring in a Rostra cruise control. Where is the proper place to wire the Rostra cruise to the tach? I don't want to mess up the tach or the cruise control.
White wire going to your distributor. (Or the one that isnt pink) thats your tach signal. If you dont have the tach option it would be the unused pin. Assuming you have an HEI
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